"1.3.1 help" - web os quick install will not find my phone

so i just up dated my pre to the 1.3.1 and now my web os quick install will not find my phone when i plug it into the computer i need to find out how to fix this prolem or how to delete a theme without it please help not the most computer savy guy out there for sure lol

so i just up dated my pre to the 1.3.1 and now my web os quick install will not find my phone when i plug it into the computer i need to find out how to fix this prolem or how to delete a theme without it please help not the most computer savy guy out there for sure lol